We must have safe, reliable and affordable access to it for our astronauts and their supporting equipment.
他说:“我们必须为我们的宇航员和他们所需的配套设备进入空间提供安全、可靠,并且可负担的方式。”
If not every Object of Contract can be confirmed on site, then a reliable safeguard against damages to persons and equipment must be established by the customer.
如果不是每一个合同标的都可以在现场确认的,那么客户必须建立针对个人和设备避免受损的可靠防范。
In order to ensure a reliable and safe operation of titanium equipment of petrochemical processing units, the titanium equipment must be field tested and analyzed periodically.
为了确保石化装置钛设备的安全运行,必须定期对钛制设备进行现场检测及其它试验分析。
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